/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/eca-rers2012/Problem08_label42.c


--------------------------------------------------------------------------------


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:49:22,474 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:49:22,558 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 21:49:22,560 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:49:22,561 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:49:22,561 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-01 21:49:22,562 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:49:22,564 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:49:22,565 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2023-04-01 21:49:22,590 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:49:22,591 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:49:22,591 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:49:22,591 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:49:22,592 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:49:22,592 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:49:22,593 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:49:22,593 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:49:22,593 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:49:22,593 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:49:22,594 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:49:22,594 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:49:22,594 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:49:22,594 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:49:22,594 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:49:22,595 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:49:22,595 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:49:22,595 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:49:22,595 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:49:22,595 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:49:22,595 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:49:22,595 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:49:22,595 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:49:22,595 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:49:22,596 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:49:22,596 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:49:22,596 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:49:22,596 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:49:22,596 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:49:22,596 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:49:22,597 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:49:22,597 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:49:22,597 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:49:22,597 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:49:22,597 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:49:22,597 INFO  L138        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:49:22,830 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:49:22,852 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:49:22,854 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:49:22,855 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:49:22,856 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:49:22,856 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label42.c
[2023-04-01 21:49:23,977 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:49:26,123 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:49:26,124 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label42.c
[2023-04-01 21:49:26,314 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e194235b/351da4b6a3434596b3e532aff3e942bc/FLAG2f9ee412f
[2023-04-01 21:49:26,329 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e194235b/351da4b6a3434596b3e532aff3e942bc
[2023-04-01 21:49:26,332 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:49:26,333 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:49:26,336 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:49:26,336 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:49:26,338 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:49:26,339 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:49:26" (1/1) ...
[2023-04-01 21:49:26,340 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7234b85f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:26, skipping insertion in model container
[2023-04-01 21:49:26,340 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:49:26" (1/1) ...
[2023-04-01 21:49:26,346 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:49:27,559 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:49:43,984 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label42.c[5714393,5714406]
[2023-04-01 21:49:44,078 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:49:44,089 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:49:52,874 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label42.c[5714393,5714406]
[2023-04-01 21:49:52,881 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:49:57,744 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:49:57,745 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:57 WrapperNode
[2023-04-01 21:49:57,745 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:49:57,747 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:49:57,747 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:49:57,747 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:49:57,757 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:57" (1/1) ...
[2023-04-01 21:49:57,758 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:57" (1/1) ...
[2023-04-01 21:49:59,316 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:57" (1/1) ...
[2023-04-01 21:49:59,317 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:57" (1/1) ...
[2023-04-01 21:50:02,997 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:57" (1/1) ...
[2023-04-01 21:50:03,464 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:57" (1/1) ...
[2023-04-01 21:50:03,913 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:57" (1/1) ...
[2023-04-01 21:50:04,483 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:57" (1/1) ...
[2023-04-01 21:50:05,790 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:50:05,791 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:50:05,791 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:50:05,791 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:50:05,792 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:57" (1/1) ...
[2023-04-01 21:50:05,850 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:50:05,861 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:50:05,878 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-04-01 21:50:05,916 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-04-01 21:50:05,952 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:50:05,952 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:50:05,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:50:05,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:50:05,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:50:05,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:50:05,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:50:05,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:50:05,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:50:05,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:50:05,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:50:05,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:50:05,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:50:05,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:50:05,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:50:05,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:50:05,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:50:05,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:50:05,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:50:05,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:50:05,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:50:05,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:50:05,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:50:05,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:50:05,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:50:05,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:50:05,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:50:05,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:50:05,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:50:05,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:50:05,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:50:05,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:50:05,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:50:05,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:50:05,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:50:05,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:50:05,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:50:05,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:50:05,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:50:05,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:50:05,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:50:05,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:50:05,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:50:05,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:50:05,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:50:05,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:50:05,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:50:05,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:50:05,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:50:05,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:50:05,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:50:05,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:50:05,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:50:05,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:50:05,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:50:05,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:50:05,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:50:05,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:50:05,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:50:05,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:50:05,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:50:05,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:50:05,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:50:05,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:50:05,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:50:05,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:50:05,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:50:05,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:50:05,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:50:05,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:50:05,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:50:05,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:50:05,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:50:05,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:50:05,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:50:05,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:50:05,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:50:05,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:50:05,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:50:05,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:50:05,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:50:05,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:50:05,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:50:05,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:50:05,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:50:05,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:50:05,964 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:50:05,964 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:50:05,965 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:50:05,965 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:50:05,965 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:50:05,965 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:50:05,965 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:50:05,965 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:50:05,965 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:50:05,965 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:50:05,965 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:50:05,965 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:50:05,965 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:50:05,965 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:50:05,965 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:50:05,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:50:05,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:50:05,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:50:05,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:50:05,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:50:05,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:50:05,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:50:05,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:50:05,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:50:05,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:50:05,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:50:05,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:50:05,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:50:05,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:50:05,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:50:05,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:50:05,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:50:05,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:50:05,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:50:05,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:50:05,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:50:05,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:50:05,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:50:05,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:50:05,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:50:05,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:50:05,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:50:05,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:50:05,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:50:05,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:50:05,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:50:05,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:50:05,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:50:05,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:50:05,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:50:05,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:50:05,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:50:05,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:50:05,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:50:05,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:50:05,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:50:05,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:50:05,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:50:05,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:50:05,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:50:05,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:50:05,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:50:05,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:50:05,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:50:05,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:50:05,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:50:05,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:50:05,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:50:05,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:50:05,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:50:05,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:50:05,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:50:05,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:50:05,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:50:05,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:50:05,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:50:05,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:50:05,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:50:05,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:50:05,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:50:05,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:50:05,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:50:05,988 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:50:05,988 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:50:05,988 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:50:05,988 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:50:05,988 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:50:05,988 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:50:05,988 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:50:05,988 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:50:05,988 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:50:05,988 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:50:05,989 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:50:05,989 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:50:05,989 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:50:06,339 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:50:06,358 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:51:06,436 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:51:06,527 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:51:06,527 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:51:06,551 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:51:06 BoogieIcfgContainer
[2023-04-01 21:51:06,551 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:51:06,554 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:51:06,554 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:51:06,557 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:51:06,557 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:49:26" (1/3) ...
[2023-04-01 21:51:06,558 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d6bdeb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:51:06, skipping insertion in model container
[2023-04-01 21:51:06,558 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:57" (2/3) ...
[2023-04-01 21:51:06,558 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d6bdeb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:51:06, skipping insertion in model container
[2023-04-01 21:51:06,558 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:51:06" (3/3) ...
[2023-04-01 21:51:06,559 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label42.c
[2023-04-01 21:51:06,575 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:51:06,575 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:51:06,921 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:51:06,928 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@56d085b0, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:51:06,928 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:51:07,007 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 23548 states, 23378 states have (on average 1.8766361536487295) internal successors, (43872), 23379 states have internal predecessors, (43872), 84 states have call successors, (84), 84 states have call predecessors, (84), 84 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84)
[2023-04-01 21:51:08,932 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18071
[2023-04-01 21:51:08,932 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:51:08,945 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2023-04-01 21:51:08,947 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:51:08,957 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:51:08,966 INFO  L85        PathProgramCache]: Analyzing trace with hash -1683900755, now seen corresponding path program 1 times
[2023-04-01 21:51:08,973 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:51:08,973 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388136076]
[2023-04-01 21:51:08,978 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:51:08,978 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:51:13,149 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat